1// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin -std=c++11 %s -o - | FileCheck %s 2 3enum class A { A1=1 }; // underlying type is int by default 4enum class B: unsigned long { B1=1 }; // underlying type is unsigned long 5enum C { C1 = 1 }; 6enum D : short; // enum forward declaration 7A a; 8B b; 9C c; 10D d; 11 12// CHECK: ; [ DW_TAG_enumeration_type ] [A] [line 3, size 32, align 32, offset 0] [def] [from int] 13// CHECK: ; [ DW_TAG_enumeration_type ] [B] [line 4, size 64, align 64, offset 0] [def] [from long unsigned int] 14// CHECK: ; [ DW_TAG_enumeration_type ] [C] [line 5, size 32, align 32, offset 0] [def] [from ] 15 16namespace PR14029 { 17 // Make sure this doesn't crash/assert. 18 template <typename T> struct Test { 19 enum class Tag { 20 test = 0 21 }; 22 Test() { 23 auto t = Tag::test; 24 } 25 Tag tag() const { return static_cast<Tag>(1); } 26 }; 27 Test<int> t; 28} 29 30namespace test2 { 31// FIXME: this should just be a declaration under -fno-standalone-debug 32// CHECK: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST2:![0-9]*]], {{.*}}, metadata [[TEST_ENUMS:![0-9]*]], {{[^,]*}}, null, null, metadata !"_ZTSN5test21EE"} ; [ DW_TAG_enumeration_type ] [E] 33// CHECK: [[TEST2]] = {{.*}} ; [ DW_TAG_namespace ] [test2] 34// CHECK: [[TEST_ENUMS]] = metadata !{metadata [[TEST_E:![0-9]*]]} 35// CHECK: [[TEST_E]] = {{.*}}, metadata !"e", i64 0} ; [ DW_TAG_enumerator ] [e :: 0] 36enum E : int; 37void func(E *) { 38} 39enum E : int { e }; 40} 41 42namespace test3 { 43// FIXME: this should just be a declaration under -fno-standalone-debug 44// CHECK: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST3:![0-9]*]], {{.*}}, metadata [[TEST_ENUMS]], {{[^,]*}}, null, null, metadata !"_ZTSN5test31EE"} ; [ DW_TAG_enumeration_type ] [E] 45// CHECK: [[TEST3]] = {{.*}} ; [ DW_TAG_namespace ] [test3] 46enum E : int { e }; 47void func(E *) { 48} 49} 50 51namespace test4 { 52// CHECK: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST4:![0-9]*]], {{.*}}, metadata [[TEST_ENUMS]], {{[^,]*}}, null, null, metadata !"_ZTSN5test41EE"} ; [ DW_TAG_enumeration_type ] [E] 53// CHECK: [[TEST4]] = {{.*}} ; [ DW_TAG_namespace ] [test4] 54enum E : int; 55void f1(E *) { 56} 57enum E : int { e }; 58void f2(E) { 59} 60} 61 62// CHECK: ; [ DW_TAG_enumeration_type ] [D] [line 6, size 16, align 16, offset 0] [decl] [from ] 63 64namespace test5 { 65// CHECK: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST5:![0-9]*]], {{.*}}, null, {{[^,]*}}, null, null, metadata !"_ZTSN5test51EE"} ; [ DW_TAG_enumeration_type ] [E] 66// CHECK: [[TEST5]] = {{.*}} ; [ DW_TAG_namespace ] [test5] 67enum E : int; 68void f1(E *) { 69} 70} 71 72namespace test6 { 73// Ensure typedef'd enums aren't manifest by debug info generation. 74// This could cause "typedef changes linkage of anonymous type, but linkage was 75// already computed" errors. 76// CHECK-NOT: test7 77typedef enum { 78} E; 79} 80